Your trusted source for luxury watch market intelligence
Watch Radar
VS

Omega Seamaster Planet Ocean 600M vs Omega Seamaster Planet Ocean 600M GMT

Ref. 2201.50.00 vs Ref. 215.30.44.22.01.001

Comparing the Omega Seamaster Planet Ocean 600M to the Omega Seamaster Planet Ocean 600M GMT means weighing a significant price difference — is the premium justified? At ~$4,000 (market value) versus $8,050, these two watches serve different segments of the market. Here's how they stack up on specifications, value retention, and investment potential.

Price Comparison

Omega

Seamaster Planet Ocean 600M

RetailDiscontinued
Market Avg$4,000
Market Range$3,000 $5,000
Premium-13.0%
Flip Score3/10 – Moderate

Omega

Seamaster Planet Ocean 600M GMT

Retail$8,050
Market Avg$6,440
Market Range$5,667 $7,213
Premium-20.0%
Flip Score2/10 – Below Average

The Omega Seamaster Planet Ocean 600M is priced at ~$4,000 (market value) while the Omega Seamaster Planet Ocean 600M GMT comes in at $8,050. On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean 600M trades around $4,000 and the Omega Seamaster Planet Ocean 600M GMT around $6,440, a difference of $2,440 favoring the Omega Seamaster Planet Ocean 600M. Available at 13% below retail and trending upward, this represents a buying opportunity for those comfortable with the current market position. The Omega Seamaster Planet Ocean 600M GMT shows a more modest market premium of -20.0%, though currently trending downward. For investors, the Omega Seamaster Planet Ocean 600M edges ahead with a flip potential score of 3/10 compared to 2/10.

Specifications

SpecificationOmega Seamaster Planet Ocean 600MOmega Seamaster Planet Ocean 600M GMT
Case Diameter42mm43.5mm
Case Thickness14.5mm14.71mm
Case MaterialStainless steelStainless steel
BezelBlack unidirectional rotating bezel with diving scaleBlack ceramic bidirectional rotating bezel with 24-hour scale
CrystalSapphire crystal with anti-reflective treatmentDomed sapphire crystal with anti-reflective treatment
Water Resistance600m / 2000ft600m / 2000ft
MovementOmega Co-Axial calibre 2500Omega Co-Axial Master Chronometer calibre 8906
Movement TypeAutomaticAutomatic
Power Reserve48 hours55 hours
Bracelet/StrapStainless steel braceletStainless steel bracelet
ClaspFolding clasp with diver extensionFolding clasp with diver extension
Lug Width20mm21mm

Key specification differences stand out between these two: the Omega Seamaster Planet Ocean 600M GMT offers longer power reserve at 55 hours. With 5 notable spec differences in total, the choice depends on which features matter most to your use case.

Value Per Feature

Per millimeter of case diameter, the Omega Seamaster Planet Ocean 600M costs $95 versus $148 for the Omega Seamaster Planet Ocean 600M GMT. For water resistance, the Omega Seamaster Planet Ocean 600M delivers better value per meter of depth rating. The Omega Seamaster Planet Ocean 600M offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega Seamaster Planet Ocean 600M if you value a lower entry price, stronger flip potential, better value retention. Go with the Omega Seamaster Planet Ocean 600M GMT if you prioritize the Omega heritage. For pure investment potential, the Omega Seamaster Planet Ocean 600M has the edge based on current market data.

Frequently Asked Questions

Which is more affordable, the Omega Seamaster Planet Ocean 600M or the Omega Seamaster Planet Ocean 600M GMT?

The Omega Seamaster Planet Ocean 600M is more accessible, priced at ~$4,000 (market value) compared to $8,050.

Which watch is a better investment?

Based on current market data, the Omega Seamaster Planet Ocean 600M has a higher flip potential score of 3/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.

Which holds its value better on the secondary market?

The Omega Seamaster Planet Ocean 600M currently trades at 13.0% below retail, indicating moderate value retention on the pre-owned market.

How do the Omega Seamaster Planet Ocean 600M and Omega Seamaster Planet Ocean 600M GMT compare in size?

The Omega Seamaster Planet Ocean 600M measures 42mm in diameter and 14.5mm thick, while the Omega Seamaster Planet Ocean 600M GMT is 43.5mm by 14.71mm.

What movements do these watches use?

The Omega Seamaster Planet Ocean 600M uses the Omega Co-Axial calibre 2500 with 48 hours power reserve, while the Omega Seamaster Planet Ocean 600M GMT runs on the Omega Co-Axial Master Chronometer calibre 8906 offering 55 hours of power reserve.

Stay Ahead of the Market

Get Weekly Watch Intel

Market shifts, price alerts, and insider insights — delivered to your inbox every week. Free forever.

No spam, ever. Unsubscribe anytime.